Basic Info.
Model NO.
N40 neodymium magnet
Application
Speaker Magnet, Industrial Magnet, Jewelry Magnet, Solenoid, Motor Magnet
Trademark
neodymium magnet
Transport Package
Customized Box with Protected Paper
Product Description
China manufacturer super strong high grade rare earth sintered permanent brushless motor magnet/Ndfeb magnet/neodymium magnet
1. Neodymium magnet description:
Product name | N33 N35 N42 N48 N50 N52 Customized strong block neodymium magnet |
Shape | Block(Sintered NdFeB magnets shape can customized) |
Material | NdFeB (Neodymium Iron Boron) |
Coating | Ni-Cu-Ni, Nickel, Zn, Gold, Silver, Copper etc. |
Tolerance in size | +/-0.05mm or +/-0.1mm |
Magnetization direction | Thickness, Length, axially, diameter, radially, multipolar |
Grade | N33-N52;N33M-N50M;N33H-N48H; N30SH-N45SH;N30UH-N40UH; N28EH-N38EH,N28AH-N35AH |
Br(kgs) | N35(11.8-12.2);N52(14.4-14.8);N35M(11.8-12.2);N30H(10.8-11.3); N30SH(10.8-11.2); N30UH(10.8-11.2); U30EH(10.8-11.2) |
Hcj(ka/m) | N35≥955; N52≥876; N30SH≥1353; N33AH≥2785 |
TW(degrees celsius) | N35≤80; N52≤70; N30SH≤150; N33AH≤240 |
Application | NdFeB neodymium rare earth permanent magnets are widely use in many different area, such as motors, sensor, speaker, rotors, alarm, microphone, wind turbines/wind generators, magnetic hooks, magnetic holder, filters automobiles and so on |
MOQ | Samples could be offered |
Delivery time | 3 to 10 days for sample, 10 to 30 days for order. (According to the stock information) |
Certification | ROHS, SGS, ISO9001 |
2. Magnetic properties and grade:
Grade | Br | Hcb | Hcj | (BH) | TW |
T | KGs | KA/m | KOe | KA/m | KOe | KJ/m3 | MGOe | °C |
N35 | 1.17-1.21 | 11.7-12.1 | 876-899 | 11.0-11.3 | ≥955 | ≥12 | 263-279 | 33-35 | ≤80 |
N38 | 1.22-1.26 | 12.2-12.6 | 876-923 | 11.0-11.6 | ≥955 | ≥12 | 287-303 | 36-38 | ≤80 |
N40 | 1.26-1.29 | 12.6-12.9 | 876-923 | 11.0-11.6 | ≥955 | ≥12 | 303-318 | 38-40 | ≤80 |
N42 | 1.30-1.33 | 13.0-13.3 | 876-926 | 11.0-11.6 | ≥955 | ≥12 | 318-334 | 40-42 | ≤80 |
N45 | 1.33-1.37 | 13.3-13.7 | 876-926 | 11.0-11.6 | ≥955 | ≥12 | 342-358 | 43-45 | ≤80 |
N48 | 1.36-1.42 | 13.6-14.2 | 876-926 | 11.0-11.6 | ≥955 | ≥12 | 358-382 | 45-48 | ≤80 |
N50 | 1.41-1.45 | 14.1-14.5 | 828-907 | 10.4-11.4 | ≥876 | ≥11 | 382-398 | 48-50 | ≤70 |
N52 | 1.44-1.48 | 14.4-14.8 | 828-907 | 10.4-11.4 | ≥876 | ≥11 | 394-414 | 49.5-52 | ≤70 |
N35M | 1.17-1.21 | 11.7-12.1 | 892-915 | 11.2-11.5 | ≥1114 | ≥14 | 263-279 | 33-35 | ≤100 |
N38M | 1.22-1.26 | 12.2-12.6 | 907-931 | 11.4-11.7 | ≥1114 | ≥14 | 287-303 | 36-38 | ≤100 |
N40M | 1.26-1.29 | 12.6-12.9 | 907-947 | 11.4-11.9 | ≥1114 | ≥14 | 303-318 | 38-40 | ≤100 |
N42M | 1.30-1.33 | 13.0-13.3 | 907-947 | 11.4-11.9 | ≥1114 | ≥14 | 318-334 | 40-42 | ≤100 |
N45M | 1.33-1.37 | 13.3-13.7 | 907-955 | 11.4-12.0 | ≥1114 | ≥14 | 334-358 | 42-45 | ≤100 |
N48M | 1.36-1.42 | 13.6-14.2 | 907-955 | 11.4-12.0 | ≥1114 | ≥14 | 358-382 | 45-48 | ≤100 |
N50M | 1.41-1.45 | 14.1-14.5 | 907-971 | 11.4-12.2 | ≥1114 | ≥14 | 382-398 | 48-50 | ≤100 |
N33H | 1.14-1.17 | 11.4-11.7 | 820-876 | 10.3-11.0 | ≥1353 | ≥17 | 247-263 | 31-33 | ≤120 |
N35H | 1.17-1.21 | 11.7-12.1 | 860-907 | 10.8-11.4 | ≥1353 | ≥17 | 263-279 | 33-35 | ≤120 |
N38H | 1.22-1.26 | 12.2-12.6 | 907-947 | 11.4-11.9 | ≥1353 | ≥17 | 287-303 | 36-38 | ≤120 |
N40H | 1.26-1.29 | 12.6-12.9 | 907-947 | 11.4-11.9 | ≥1353 | ≥17 | 303-318 | 38-40 | ≤120 |
N42H | 1.30-1.33 | 13.0-13.3 | 907-947 | 11.4-11.9 | ≥1353 | ≥17 | 318-334 | 40-42 | ≤120 |
N45H | 1.33-1.37 | 13.3-13.7 | 907-947 | 11.4-11.9 | ≥1353 | ≥17 | 342-358 | 43-45 | ≤120 |
N48H | 1.36-1.42 | 13.6-14.2 | 907-971 | 11.4-12.2 | ≥1274 | ≥16 | 358-382 | 45-48 | ≤110 |
N30SH | 1.08-1.12 | 10.8-11.2 | 804-844 | 10.1-10.6 | ≥1592 | ≥20 | 223-239 | 28-30 | ≤150 |
N33SH | 1.14-1.17 | 11.4-11.7 | 820-876 | 10.3-11.0 | ≥1592 | ≥20 | 247-263 | 31-33 | ≤150 |
N35SH | 1.17-1.21 | 11.7-12.1 | 860-907 | 10.8-11.4 | ≥1592 | ≥20 | 263-279 | 33-35 | ≤150 |
N38SH | 1.22-1.26 | 12.2-12.6 | 907-947 | 11.4-11.9 | ≥1592 | ≥20 | 287-303 | 36-38 | ≤150 |
N40SH | 1.26-1.29 | 12.6-12.9 | 907-947 | 11.4-11.9 | ≥1592 | ≥20 | 303-318 | 38-40 | ≤150 |
N42SH | 1.30-1.33 | 13.0-13.3 | 907-947 | 11.4-11.9 | ≥1592 | ≥20 | 318-334 | 40-42 | ≤150 |
N45SH | 1.33-1.37 | 13.3-13.7 | 907-947 | 11.4-11.9 | ≥1512 | ≥19 | 342-358 | 43-45 | ≤140 |
N28UH | 1.04-1.08 | 10.4-10.8 | 780-812 | 9.8-10.2 | ≥1990 | ≥25 | 207-223 | 26-28 | ≤180 |
N30UH | 1.08-1.12 | 10.8-11.2 | 804-844 | 10.1-10.6 | ≥1990 | ≥25 | 223-239 | 28-30 | ≤180 |
N33UH | 1.14-1.17 | 11.4-11.7 | 820-876 | 10.3-11.0 | ≥1990 | ≥25 | 247-263 | 31-33 | ≤180 |
N35UH | 1.17-1.21 | 11.7-12.1 | 860-907 | 10.8-11.4 | ≥1990 | ≥25 | 263-279 | 33-35 | ≤180 |
N38UH | 1.22-1.26 | 12.2-12.6 | 907-947 | 11.4-11.9 | ≥1990 | ≥25 | 287-303 | 36-38 | ≤180 |
N40UH | 1.26-1.29 | 12.6-12.9 | 907-947 | 11.4-11.9 | ≥1990 | ≥25 | 303-318 | 38-40 | ≤180 |
N28EH | 1.04-1.08 | 10.4-10.8 | 780-812 | 9.8-10.2 | ≥2388 | ≥30 | 207-223 | 26-28 | ≤200 |
N30EH | 1.08-1.12 | 10.8-11.2 | 804-844 | 10.1-10.6 | ≥2388 | ≥30 | 223-239 | 28-30 | ≤200 |
N33EH | 1.14-1.17 | 11.4-11.7 | 820-876 | 10.3-11.0 | ≥2388 | ≥30 | 247-263 | 31-33 | ≤200 |
N35EH | 1.17-1.21 | 11.7-12.1 | 860-907 | 10.8-11.4 | ≥2388 | ≥30 | 263-279 | 33-35 | ≤200 |
N38EH | 1.22-1.26 | 12.2-12.6 | 860-907 | 10.8-11.4 | ≥2388 | ≥30 | 287-303 | 36-38 | ≤200 |
N30AH | 1.08-1.12 | 10.8-11.2 | 804-844 | 10.1-10.6 | ≥2786 | ≥35 | 223-239 | 28-30 | ≤240 |
3. Neodymium magnet shape and application:
SHAPE | APPLICATION |
Cylinder NdFeB Magnets Disc NdFeB Magnets | a) Motors b) Sensors c) Microphones d) Switchboard |
Block Neodymium Cube Shape Magnet | a) VCM b) Printer c) Magnetic chuck d) Switchboard |
Ring Neodymium Magnets Bar Magnets | a) Horn, Trumpet b) Magnetic separation c) Loudspeakers |
Segment Neodymium Arc Segment Magnets | a) Motor b) Wind turbines c) Wind generators d) Switchboard |
Customized Size Neodymium Magnets | a) Motors b) Permanent-magnet machine c) Magnetic device d) Magnetic therapy |
4. Company Information:
Established in 2008, located in Dongguan City, Dongguan Cirun Electronics Co., Ltd. is a high-tech manufacturer for magnetic material, we mainly specialize in permanent neodymium magnet and ferrite magnet.
Our factory have 3000 square meters area, with first-class production equipment and perfect testing philosophy, that means we can provide top-quality products for our customers. Now we have export our magnet to Europe, North American, Southeast Asian and other countires.
For all, We persist in providing superior quality, competitive prices as well as prompt delivery. Based on this strong background for many years. We serve our customers sincerely while they treat us as their trustful friends.
5.Our Services:
A: What's the payment we accept?
For small order: T/T, Western Union, Paypal, Escrow. Need full payment in advance.
For big order: T/T, L/C, D/P, D/A, Western Union, Escrow. 30% deposit in advance, 70% payment before shipping.
B: What's the MOQ?
10pcs, 100pcs, 500pcs, 50000pcs, 500000pcs etc, depend to the different size, item, design and process.
Sample order is accepted.
C: What's the delivery time?
5 to 30 days, according to the quantity, stock information and your special request, will give the accurate delivery time when you contact us.
D: Where's your company?
Welcome customer to visit our company, full address is: A106 Building Fumin Road, Shuiku Industrial Area, Guanjingtou Village, Fenggang Town, Dongguan, Guangdong, China
E: How can i contact you?
Here is the contact information, please feel free to contact us in anytime, we will try to reply you within 24 hours.
China manufacturer super strong high grade rare earth sintered permanent brushless motor magnet/Ndfeb magnet/neodymium magnet
Address:
A106 Building Fumin Road, Shuiku Industrial Area, Guanjingtou Village, Fenggang Town, Dongguan, Guangdong, China
Business Type:
Manufacturer/Factory
Business Range:
Metallurgy, Mineral & Energy
Management System Certification:
ISO 9001
Company Introduction:
Established in 2002, located in Dongguan City, Dongguan Cirun Electronics Co., Ltd. is a high-tech manufacturer for magnet products, we mainly specialize in permanent magnet, ferrite magnet and rubber magnet, etc.
We can custom the different size and shape magnets according to customer′s requirement, sample order is accept. Our products are widely used in areas of industry, agriculture, defense, petrochemical, aerospace, navigation, computer science, biological engineering, medical & clinical, instruments and meters. Our products export to Europe, North American, Southeast Asian and other countries, and gained the superior reputation.
We are dedicated to satisfying customers by providing wide range of magnetic products and relative services. To offer most high quality service to either old or new customers both at home and abroad is our untiring pursuit.
For all, We persist in providing superior quality, competitive prices as well as prompt delivery. Based on this strong background for many years. We serve our customers sincerely while they treat us as their trustful friends.